/**
 * ORIPA - Origami Pattern Editor
 * Copyright (C) 2013-     ORIPA OSS Project  https://github.com/oripa/oripa
 * Copyright (C) 2005-2009 Jun Mitani         http://mitani.cs.tsukuba.ac.jp/

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package oripa.persistence.entity;

import java.util.List;

import oripa.domain.fold.FoldedModel;
import oripa.domain.fold.halfedge.OrigamiModel;
import oripa.domain.fold.origeom.OverlapRelation;

/**
 * @author OUCHI Koji
 *
 */
public class FoldedModelEntity {
	private final OrigamiModel origamiModel;
	private final List<OverlapRelation> overlapRelations;
	private final int index;

	public FoldedModelEntity(final FoldedModel foldedModel, final int index) {
		this.origamiModel = foldedModel.getOrigamiModel();
		this.overlapRelations = foldedModel.getOverlapRelations();
		this.index = index;
	}

	public FoldedModelEntity(final FoldedModel foldedModel) {
		this(foldedModel, -1);
	}

	public OrigamiModel getOrigamiModel() {
		return origamiModel;
	}

	public OverlapRelation getOverlapRelation() {
		if (index < 0) {
			throw new IllegalStateException("Index of overlap relation is not given.");
		}
		return overlapRelations.get(index);
	}

	public List<OverlapRelation> getOverlapRelations() {
		return overlapRelations;
	}

	public FoldedModel toFoldedModel() {
		return new FoldedModel(origamiModel, overlapRelations, List.of());
	}
}
